- 3.3.1: A 20-lb force is applied to the control rod AB as shown. Knowing th...
- 3.3.2: A 20-lb force is applied to the control rod AB as shown. Knowing th...
- 3.3.3: A 20-lb force is applied to the control rod AB as shown. Knowing th...
- 3.3.4: A crate of mass 80 kg is held in the position shown. Determine (a) ...
- 3.3.5: A crate of mass 80 kg is held in the position shown. Determine (a) ...
- 3.3.6: A 300-N force P is applied at Point A of the bell crank shown. (a) ...
- 3.3.7: A 400-N force P is applied at Point A of the bell crank shown. (a) ...
- 3.3.8: It is known that a vertical force of 200 lb is required to remove t...
- 3.3.9: It is known that the connecting rod AB exerts on the crank BC a 500...
- 3.3.10: It is known that the connecting rod AB exerts on the crank BC a 500...
- 3.3.11: A winch puller AB is used to straighten a fence post. Knowing that ...
- 3.3.12: It is known that a force with a moment of 960 N m about D is requir...
- 3.3.13: It is known that a force with a moment of 960 N m about D is requir...
- 3.3.14: A mechanic uses a piece of pipe AB as a lever when tightening an al...
- 3.3.15: Form the vector products B C and B C, where B = B, and use the resu...
- 3.3.16: The vectors P and Q are two adjacent sides of a parallelogram. Dete...
- 3.3.17: A plane contains the vectors A and B. Determine the unit vector nor...
- 3.3.18: A line passes through the Points (20 m, 16 m) and (1 m, 4 m). Deter...
- 3.3.19: Determine the moment about the origin O of the force F = 4i 3j + 5k...
- 3.3.20: Determine the moment about the origin O of the force F = 2i + 3j 4k...
- 3.3.21: The wire AE is stretched between the corners A and E of a bent plat...
- 3.3.22: A small boat hangs from two davits, one of which is shown in the fi...
- 3.3.23: A 6-ft-long fishing rod AB is securely anchored in the sand of a be...
- 3.3.24: A precast concrete wall section is temporarily held by two cables a...
- 3.3.25: A 200-N force is applied as shown to the bracket ABC. Determine the...
- 3.3.26: The 6-m boom AB has a fixed end A. A steel cable is stretched from ...
- 3.3.27: In Prob. 3.21, determine the perpendicular distance from point O to...
- 3.3.28: In Prob. 3.21, determine the perpendicular distance from point B to...
- 3.3.29: In 3.22, determine the perpendicular distance from point C to porti...
- 3.3.30: In Prob. 3.23, determine the perpendicular distance from point A to...
- 3.3.31: In Prob. 3.23, determine the perpendicular distance from point D to...
- 3.3.32: In Prob. 3.24, determine the perpendicular distance from point O to...
- 3.3.33: In Prob. 3.24, determine the perpendicular distance from point C to...
- 3.3.34: Determine the value of a that minimizes the perpendicular distance ...
- 3.3.35: Given the vectors P = 3i j + 2k, Q = 4i + 5j 3k, and S = 2i + 3j k,...
- 3.3.36: Form the scalar product B C and use the result obtained to prove th...
- 3.3.37: Consider the volleyball net shown. Determine the angle formed by gu...
- 3.3.38: Consider the volleyball net shown. Determine the angle formed by gu...
- 3.3.39: Three cables are used to support a container as shown. Determine th...
- 3.3.40: Three cables are used to support a container as shown. Determine th...
- 3.3.41: The 20-in. tube AB can slide along a horizontal rod. The ends A and...
- 3.3.42: Solve Prob. 3.41 for the position corresponding to x = 4 in. PROBLE...
- 3.3.43: Ropes AB and BC are two of the ropes used to support a tent. The tw...
- 3.3.44: Ropes AB and BC are two of the ropes used to support a tent. The tw...
- 3.3.45: Given the vectors 4 2 3 , 2 4 5 , = + = + P i j k Q i j k and 2, xS...
- 3.3.46: Determine the volume of the parallelepiped of Fig. 3.25 when (a) P ...
- 3.3.47: Knowing that the tension in cable AB is 570 N, determine the moment...
- 3.3.48: Knowing that the tension in cable AC is 1065 N, determine the momen...
- 3.3.49: A small boat hangs from two davits, one of which is shown in the fi...
- 3.3.50: For the davit of 3.49, determine the largest allowable distance x w...
- 3.3.51: A farmer uses cables and winch pullers B and E to plumb one side of...
- 3.3.52: Solve 3.51 when the tension in cable AB is 306 lb. PROBLEM 3.51 A f...
- 3.3.53: A single force P acts at C in a direction perpendicular to the hand...
- 3.3.54: A single force P acts at C in a direction perpendicular to the hand...
- 3.3.55: The triangular plate ABC is supported by ball-and-socket joints at ...
- 3.3.56: The triangular plate ABC is supported by ball-and-socket joints at ...
- 3.3.57: The 23-in. vertical rod CD is welded to the midpoint C of the 50-in...
- 3.3.58: The 23-in. vertical rod CD is welded to the midpoint C of the 50-in...
- 3.3.59: The frame ACD is hinged at A and D and is supported by a cable that...
- 3.3.60: In 3.59, determine the moment about the diagonal AD of the force ex...
- 3.3.61: A regular tetrahedron has six edges of length a. A force P is direc...
- 3.3.62: A regular tetrahedron has six edges of length a. (a) Show that two ...
- 3.3.63: Two forces 1 F and 2 F in space have the same magnitude F. Prove th...
- 3.3.64: In 3.55, determine the perpendicular distance between cable AE and ...
- 3.3.65: In 3.56, determine the perpendicular distance between cable CF and ...
- 3.3.66: In Prob. 3.57, determine the perpendicular distance between rod AB ...
- 3.3.67: In Prob. 3.58, determine the perpendicular distance between rod AB ...
- 3.3.68: In 3.59, determine the perpendicular distance between portion BH of...
- 3.3.69: In 3.60, determine the perpendicular distance between portion BG of...
- 3.3.70: A plate in the shape of a parallelogram is acted upon by two couple...
- 3.3.71: Four 1-in.-diameter pegs are attached to a board as shown. Two stri...
- 3.3.72: Four pegs of the same diameter are attached to a board as shown. Tw...
- 3.3.73: A piece of plywood in which several holes are being drilled success...
- 3.3.74: Two parallel 40-N forces are applied to a lever as shown. Determine...
- 3.3.75: The two shafts of a speed-reducer unit are subjected to couples of ...
- 3.3.76: Replace the two couples shown with a single equivalent couple, spec...
- 3.3.77: Solve Prob. 3.76, assuming that two 10-N vertical forces have been ...
- 3.3.78: If 0, P = replace the two remaining couples with a single equivalen...
- 3.3.79: If 20 lb, P = replace the three couples with a single equivalent co...
- 3.3.80: In a manufacturing operation, three holes are drilled simultaneousl...
- 3.3.81: A 260-lb force is applied at A to the rolled-steel section shown. R...
- 3.3.82: A 30-lb vertical force P is applied at A to the bracket shown, whic...
- 3.3.83: The force P has a magnitude of 250 N and is applied at the end C of...
- 3.3.84: Solve 3.83, assuming 25. == PROBLEM 3.83 The force P has a magnitud...
- 3.3.85: The 80-N horizontal force P acts on a bell crank as shown. (a) Repl...
- 3.3.86: A dirigible is tethered by a cable attached to its cabin at B. If t...
- 3.3.87: Three control rods attached to a lever ABC exert on it the forces s...
- 3.3.88: A hexagonal plate is acted upon by the force P and the couple shown...
- 3.3.89: A force and couple act as shown on a square plate of side a = 25 in...
- 3.3.90: The force and couple shown are to be replaced by an equivalent sing...
- 3.3.91: The shearing forces exerted on the cross section of a steel channel...
- 3.3.92: A force and a couple are applied as shown to the end of a cantileve...
- 3.3.93: An antenna is guyed by three cables as shown. Knowing that the tens...
- 3.3.94: An antenna is guyed by three cables as shown. Knowing that the tens...
- 3.3.95: A 110-N force acting in a vertical plane parallel to the yz-plane i...
- 3.3.96: An eccentric, compressive 1220-N force P is applied to the end of a...
- 3.3.97: To keep a door closed, a wooden stick is wedged between the floor a...
- 3.3.98: A 46-lb force F and a 2120-lbin. couple M are applied to corner A o...
- 3.3.99: A 77-N force F1 and a 31-N m couple M1 are applied to corner E of t...
- 3.3.100: A 2.6-kip force is applied at Point D of the cast iron post shown. ...
- 3.3.101: A 3-m-long beam is subjected to a variety of loadings. (a) Replace ...
- 3.3.102: A 3-m-long beam is loaded as shown. Determine the loading of Prob. ...
- 3.3.103: Determine the single equivalent force and the distance from Point A...
- 3.3.104: Five separate force-couple systems act at the corners of a piece of...
- 3.3.105: Three horizontal forces are applied as shown to a vertical cast iro...
- 3.3.106: Three stage lights are mounted on a pipe as shown. The lights at A ...
- 3.3.107: The weights of two children sitting at ends A and B of a seesaw are...
- 3.3.108: A couple of magnitude M = 54 lb in. and the three forces shown are ...
- 3.3.109: A couple M and the three forces shown are applied to an angle brack...
- 3.3.110: A 32-lb motor is mounted on the floor. Find the resultant of the we...
- 3.3.111: A machine component is subjected to the forces and couples shown. T...
- 3.3.112: Solve 3.111, assuming that P = 60 N. PROBLEM 3.111 A machine compon...
- 3.3.113: A truss supports the loading shown. Determine the equivalent force ...
- 3.3.114: Four ropes are attached to a crate and exert the forces shown. If t...
- 3.3.115: Solve Prob. 3.114, assuming that the 90-lb force is removed. PROBLE...
- 3.3.116: Four forces act on a 700 375-mm plate as shown. (a) Find the result...
- 3.3.117: Solve 3.116, assuming that the 760-N force is directed to the right...
- 3.3.118: As follower AB rolls along the surface of member C, it exerts a con...
- 3.3.119: As plastic bushings are inserted into a 60-mm-diameter cylindrical ...
- 3.3.120: Two 150-mm-diameter pulleys are mounted on line shaft AD. The belts...
- 3.3.121: Four forces are applied to the machine component ABDE as shown. Rep...
- 3.3.122: While using a pencil sharpener, a student applies the forces and co...
- 3.3.123: A blade held in a brace is used to tighten a screw at A. (a) Determ...
- 3.3.124: In order to unscrew the tapped faucet A, a plumber uses two pipe wr...
- 3.3.125: Assuming = 60 in Prob. 3.124, replace the two 40-lb forces with an ...
- 3.3.126: As an adjustable brace BC is used to bring a wall into plumb, the f...
- 3.3.127: Three children are standing on a 5 5-m raft. If the weights of the ...
- 3.3.128: Three children are standing on a 5 5-m raft. The weights of the chi...
- 3.3.129: Four signs are mounted on a frame spanning a highway, and the magni...
- 3.3.130: Four signs are mounted on a frame spanning a highway, and the magni...
- 3.3.131: A group of students loads a 2 3.3-m flatbed trailer with two 0.66 0...
- 3.3.132: Solve 3.131 if the students want to place as much weight as possibl...
- 3.3.133: A piece of sheet metal is bent into the shape shown and is acted up...
- 3.3.134: Three forces of the same magnitude P act on a cube of side a as sho...
- 3.3.135: The forces and couples shown are applied to two screws as a piece o...
- 3.3.136: The forces and couples shown are applied to two screws as a piece o...
- 3.3.137: Two bolts at A and B are tightened by applying the forces and coupl...
- 3.3.138: Two bolts at A and B are tightened by applying the forces and coupl...
- 3.3.139: A flagpole is guyed by three cables. If the tensions in the cables ...
- 3.3.140: Two ropes attached at A and B are used to move the trunk of a falle...
- 3.3.141: Determine whether the force-and-couple system shown can be reduced ...
- 3.3.142: Determine whether the force-and-couple system shown can be reduced ...
- 3.3.143: Replace the wrench shown with an equivalent system consisting of tw...
- 3.3.144: Show that, in general, a wrench can be replaced with two forces cho...
- 3.3.145: Show that a wrench can be replaced with two perpendicular forces, o...
- 3.3.146: Show that a wrench can be replaced with two forces, one of which ha...
- 3.3.147: A 300-N force is applied at A as shown. Determine (a) the moment of...
- 3.3.148: The tailgate of a car is supported by the hydraulic lift BC. If the...
- 3.3.149: The ramp ABCD is supported by cables at corners C and D. The tensio...
- 3.3.150: Section AB of a pipeline lies in the yz-plane and forms an angle of...
- 3.3.151: To lift a heavy crate, a man uses a block and tackle attached to th...
- 3.3.152: To loosen a frozen valve, a force F of magnitude 70 lb is applied t...
- 3.3.153: The tension in the cable attached to the end C of an adjustable boo...
- 3.3.154: While tapping a hole, a machinist applies the horizontal forces sho...
- 3.3.155: Replace the 150-N force with an equivalent force-couple system at A.
- 3.3.156: A beam supports three loads of given magnitude and a fourth load wh...
- 3.3.157: A mechanic uses a crowfoot wrench to loosen a bolt at C. The mechan...
- 3.3.158: A concrete foundation mat in the shape of a regular hexagon of side...

# Solutions for Chapter 3: Chapter 3

## Full solutions for Vector Mechanics for Engineers: Statics | 10th Edition

ISBN: 9780077402280

Solutions for Chapter 3: Chapter 3

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